/*
MD_Parola - Library for modular scrolling text and Effects
  
See header file for comments
  
Copyright (C) 2013 Marco Colli. All rights reserved.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include <MD_Parola.h>
#include <MD_Parola_lib.h>
/**
 * \file
 * \brief Implements static print effect
 */

void MD_PZone::commonPrint(void)
{
	int16_t	nextPos;

	FSMPRINTS("\ncommonPrint");
  zoneClear();
	nextPos = _limitLeft;
	_charCols = getFirstChar();
	_countCols = 0;

	while (nextPos >= _limitRight)
	{
		if (_countCols == _charCols)
		{
			_charCols = getNextChar();
			_countCols = 0;
		}

		// now put something on the display
		_MX->setColumn(nextPos--, DATA_BAR(_cBuf[_countCols++]));
	}

  if (ZE_TEST(_zoneEffect, ZE_FLIP_LR_MASK))
  {
    uint16_t i, j;
    
    for (i=_limitRight, j=_limitLeft; i<j; i++, j--)
    {
      uint8_t c = _MX->getColumn(i);
      _MX->setColumn(i, _MX->getColumn(j));
      _MX->setColumn(j, c);      
    }
  }  
}

void MD_PZone::effectPrint(bool bIn)
// Just print the message in the justification selected
{
	if (bIn)	// incoming
	{
		commonPrint();
		_fsmState = PAUSE;
	}
	else	//exiting
	{
		zoneClear();
		_fsmState = END;
	}
}
